Diff: main.h

Revision:

10:94b068b2ce1d

Parent:

9:3a0433c391cb

Child:

11:a30f30d3066e

--- a/main.h	Sat Nov 15 05:07:24 2014 +0000
+++ b/main.h	Sat Nov 15 23:03:06 2014 +0000
@@ -1,12 +1,12 @@
 /**
- * @file    project.h
+ * @file    main.h
  * @brief   Main header file for includes and whatnot 
  *          for the other project files.
  * @author  John Wilkey
  */
  
-#ifndef _PROJECT_H
-#define _PROJECT_H
+#ifndef _MAIN_H
+#define _MAIN_H
 
 #include "mbed.h"
 #include "m3pi.h"
@@ -54,6 +54,20 @@
 int left (float deg);
 
 /**
+ * @brief Enable pen motion. 
+ *
+ * Note that at the moment, for simplicity, this method just activates an LED
+ * on the expansion board to indicate that the pen should be in DOWN mode. 
+ */
+void pen_down();
+ 
+ /**
+  * @brief Raise pen
+  */
+void pen_up();
+  
+
+/**
  * @brief Controller decision logic.
  *
  * Decide what to do next based on the status of the drawing so far.